Vertical Design Guide - Office & Cubicle Spaces
Priority by Category
| Criteria | Requirements | |
|---|---|---|
| User Density | • 50 – 400 concurrent station associations per Access Point • 25 – 100 concurrent users per Access Point • Use of Wi-Fi enabled Printers • Use of Wi-Fi Enabled Phones | • Multiple radios per Access Point (8+) • Utilize additional channels in 5GHz (802.11a/n) • Automatic user load balancing among radios • 802.11abgn enabled laptops |
| Performance | • Minimum 4-5+ Mbps real TCP/UDP throughput per user • Real-time applications – voice, video • QoS Segmentation by employees, guests, devices, and other users | • Multiple radios per Access Point device (8+) • Utilize 8X channel bandwidth in 5GHz (802.11a/n) • Local packet processing/switching/control at the AP • Gigabit Ethernet uplinks • QoS: WMM, 802.1p/Q • Fast and seamless Roaming |
| Coverage | • Coverage of large semi-open spaces • Coverage Cubicle and walled offices • Flexible control of coverage area • Coverage of conference rooms | • Integrated or External High gain directional antennas • Automatic or manual cell sizing for control of coverage area • Ability to sharply define coverage boundaries for privacy |
| Security | • Rock Solid Data Encryption • User Authentication • Policy Based Access • Protocol Filtering and firewalling • Rogue AP and threat detection | • RADIUS authentication with WPA2 encryption • Integrated Wi-Fi threat sensor in every AP and automatic alerting • Proactive threat mitigation • Protocol Filtering • Integrated rules-based stateful firewall • Station-to-station traffic blocking • Policy Based User Access |
| Reliability | • Robust Wi-Fi Connections to End users • Highly available • Fault Tolerant | • Multiple radios with 50% coverage overlap • Self-healing wireless coverage • Dual Gigabit Ethernet uplinks • Dual software images with rollback • Active radio service health check with self correction |
| Mobility | • Seamless In-building cross subnet roaming | • Layer 2 and Layer 3 Roaming |
| User Management | • Easy user connection and authentication to the wireless network • User Accounting • Segregation of groups of users (staff, students, guests) • Monitoring and troubleshooting tools | • Interface with RADIUS Servers • Multiple SSIDs with separate parameters for each • Policy Based User Access • Web page redirect • Per-user monitoring and accounting • Integrated packet capture and spectrum analyzer |
| Management | • Element management • RF management | • Central and Local Management • Real-time RF coverage monitoring and control • Distributed Spectrum Analysis for troubleshooting • Automatic channel selection • Leverage existing management tools (syslog, SNMP, CDP etc.) |
| Enclosures | • Flexible, secure installation options | • Securable, drop ceiling/surface mount indoor enclosures |
| Power | • Flexible powering options | • AC and Power over Ethernet/Gigabit Ethernet options • Redundant AC and DC power |
| Upgradeability | • Multi-generational hardware platform • Future proof for 802.11n | • Modular hardware and software for in-field upgrades • Hardware performance headroom for future requirements, performance boost • Designed for 802.11n today – expandable to other wireless technologies |
| Scalability | • Ability to easily add additional capacity or coverage | • Use of the same product set everywhere • No large step functions or boundaries in additional cost such as controllers or software licenses • Ability to easily budget for planned expansion |
Services
| Criteria | Requirements | |
|---|---|---|
| Planning | • Real world (non-predictive) site surveys | • Site surveys conducted with actual product to ensure accurate placement and amount of product • Test both signal (RSSI) and data throughput • Coverage guarantee |
| Installation | • Simplified installation | • “3” clicks or less to install an Access Point • Automatic channel assignment at boot • Quick physical install that can be done when employees are present |
| Verification | • Post-installation and verification | • Re-run site survey to verify wireless network design |
Application Priority by Category
| Criteria | Requirements | |
|---|---|---|
| Network and Internet Applications | • Calculated Connections per Second (CPS) • Calculated Concurrent Connections (CC) | • Achieve desired CPS and CC • 100Kbps average TCP throughput for web, network access and email • 500Kbps average TCP throughput for file downloads |
| Voice over Wi-Fi | • Calculated Busy Hour Call Attempts (BHCA) • Calculated Busy Hour Call Completion (BHCC) at an acceptable Mean Opinion Score (MOS) | • Achieve desired BHCA/BHCC with MOS > 4.0 • Fast roaming – sub 60 msec handoff • Cross subnet (layer 3)roaming • Seamless wireless-wired QoS • Low latency and jitter |
| Video and Video Conferencing over Wi-Fi | • Measured # video streams at a given Media Deliver Index (MDI) or Video Quality Metric (VQM) | • High real-time throughput º Internet streaming ~1 Mbps UDP per stream º SDTV ~3 Mbps UDP per stream • Low packet loss • Seamless wireless-wired QoS • Low jitter |